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The AAPG/Datapages Combined Publications Database
Showing 2,294 Results. Searched 196,763 documents.
Factors affecting the variability of stray gas concentration and composition in groundwater
Anthony W. Gorody
Environmental Geosciences (DEG)
... the vertical overburden stress is less than horizontal stresses, gas migration through the bedding planes is more favorable. The transition zone where...
2012
The Permian System in the Uinta Mountain Area
J. Stewart Williams
Utah Geological Association
.... Zone 4.3 ft. thick 6 ft. above base is sandy; chert masses in lower 1.4 ft. 15.7 Dolomite, silty, soft and medium-hard, light brownish-gray...
1969
The Los Angeles Basin: An Overview: Chapter 1
Kevin T. Biddle
AAPG Special Volumes
...: GSA Bulletin, v. 70, p. 279-290. Hauksson, E., 1987, Seismotectonics of the Newport-Inglewood fault zone in the Los Angeles basin, southern...
1991
THE SOUTHERN PART OF THE SOUTHWEST MONTANA THRUST BELT: A PRELIMINARY RE-EVALUATION OF STRUCTURE, THERMAL MATURATION AND PETROLEUM POTENTIAL
W.J. Perry, Jr., R.T. Ryder, E.K. Maughan
Montana Geological Society
... Montana: the Tendoy and Medicine Lodge allochthons Drilling in front of the Tendoy thrust has revealed blind thrusts and additional thrust...
1981
Seismic Models and Interpretation of The Casper Arch Thrust: Application to Rocky Mountain Foreland Structure
Riley C. Skeen, R. Randy Ray
Rocky Mountain Association of Geologists
... boundaries. Focusing and de-focusing of the recorded reflection data results in blind zones to detection. 8 A "null zone", or zone of little...
1983
Geophysical Setting of the San Fernando Basin, Southern California
V. E. Langenheim, T. G. Hildenbrand, R. C. Jachens, A. Griscom
Pacific Section of AAPG
... zone consists of a series of thrust faults that step to the southwest from the mountain front. The northwestern strand clearly dips to the northeast...
2001
Middle Jurassic Tide- and Wave-Influenced Coastal Facies and Paleogeography, Upper San Rafael Group, East-Central Utah
Mario V. Caputo, Wayne A. Pryor
Utah Geological Association
... The composite sandstone facies records sedimentation near the shallow limits of a nearshore zone, on a broad, sandy subtidal to intertidal platform...
1991
Geology of the Sverdrup Basin
Bernard P. Plauchut
CSPG Bulletin
... depots continentaux qu'on rencontre dans sa partie septentrionale ainsi qu'a proximite de sa zone axiale. C'est en fait le Pennsylvanien inferieur qui...
1971
Comments on the Geology of the Tejon Embayment from Seismic Reflection, Borehole, and Surface Data
Emery D. Goodman, Peter E. Malin
Pacific Section SEPM
... Basin (Fig. 1). The Tejon embayment was at times, a site for shallow and deep marine sedimentation, a channelized zone of sediment bypass bounding...
1988
Tip Top Field--U.S.A. Wyoming-Utah-Idaho Overthrust Belt, Wyoming
Janell D. Edman, Lance Cook
AAPG Special Volumes
... and tectonic map illustrating the location of Tip Top field in the transition zone between the Green River basin and the Wyoming-Utah-Idaho Overthrust belt...
1992
Structural Wedges in the Cordilleran Crust, Southwestern Canada
John L. Varsek
CSPG Bulletin
... orogen flanked on the east by the Rocky Mountain fold-and-thrust belt and on the west by the Cascadia subduction zone. Nested within it are two...
1996
Environmental Geochemistry and Sediment Quality in Lake Pontchartrain: Database Development and Review
Frank T. Manheim , George C. Flowers , Andrew G. McIntire , Marcie Marot , Charles Holmes
GCAGS Transactions
... by continuing sediment deposition from the Blind, Amite and Tickfaw rivers and their precursors. For such shallow bodies, Lakes Pontchartrain and Maurepas...
1997
Late Ordovician Sedimentation in Caledonian Geosyncline, Southwestern Scotland: Chapter 20: Central Orogenic Belt
John F. Hubert
AAPG Special Volumes
.... The detritus of sand and gravel grades laterally abruptly in the littoral zone from beach deposits to offshore bars; there has been only minor...
1969
Upper Eocene Limestones, Associated Sequence Boundary, and Proposed Eocene Tectonics in Eastern Venezuela
B. B. Sageman, R. C. Speed
AAPG Special Volumes
... of at least 800 m and migrated landward at least 50100 km. This distance suggests the minimum closure between the plates at the subduction zone. Supporting...
2003
Deformation at Lateral Ramps and Tear FaultsCentrifuge Models and Examples from the Canadian Rocky Mountain Foothills
John M. Dixon, Deborah A. Spratt
AAPG Special Volumes
... segments, so it is abandoned and the two frontal ramps propagate laterally to form a lap-joint displacement-transfer zone. This begs the question: Can a tear...
2004
Numerical Modeling of Hinge-zone Migration in Fault-bend Folds
S. Gregg Erickson, Luther M. Strayer, John Suppe
AAPG Special Volumes
...Numerical Modeling of Hinge-zone Migration in Fault-bend Folds S. Gregg Erickson, Luther M. Strayer, John Suppe 2004 438 452 AAPG Memoir 82: Thrust...
2004
Kinematics and Sedimentary Balance of the Sub-Himalayan Zone, Western Nepal
Laurent Husson, Jean-Louis Mugnier, Pascale Leturmy, Grard Vidal
AAPG Special Volumes
...Kinematics and Sedimentary Balance of the Sub-Himalayan Zone, Western Nepal Laurent Husson, Jean-Louis Mugnier, Pascale Leturmy, Grard Vidal 2004 115...
2004
Mississippi Delta: Marginal Environments, Sediments, and Growth
Francis P. Shepard
AAPG Special Volumes
... shallow indentations, called interdistributary bays. These are partly open bays like East Bay and Garden Island Bay, and partly enclosed bays such as Blind...
1960
Sedimentology and Sequence Stratigraphy of Early SYN-RIFT Tidal Sediments: The Nukhul Formation, Suez Rift, Egypt
Ian D. Carr,, Rob L. Gawthorpe, Christopher A.L. Jackson, Ian R. Sharp,, Ali Sadek
Journal of Sedimentary Research (SEPM)
... the fault zone and onlaps older stratigraphy. These two geometries reflect surface growth above a blind fault, and surface-breaking fault stages...
2003
The Identification and Interpretation of Reptile Ichnofossils in Paleosols Through Modern Studies
Daniel I. Hembree, Stephen T. Hasiotis
Journal of Sedimentary Research (SEPM)
... to the phreatic zone to conserve water (Gans 1969; Martin et al. 1991; Lopez et al. 1998; Lopez et al. 2002). Burrowing Methods and Burrow Functions...
2006
Cross-Strike Structural Discontinuities: Possible Exploration Tool for Natural Gas in Appalachian Overthrust Belt
Russell L. Wheeler
AAPG Bulletin
...: a cross-strike zone of more intense jointing in West Virginia (abs.): Geol. Soc. America Abs. with Programs, v. 9, p. 147-148. Howard, J. F., et al...
1980
Petroleum-Related Origin for Uraniferous Organic-Rich Nodules of Southwestern Oklahoma
Joseph A. Curiale , Salman Bloch , Janina Rafalska-Bloch , William E. Harrison
AAPG Bulletin
... uranium deposits of the Blind River District, Canada: Naturwissenschaften, v. 61, p. 449. Fuex, A. N., 1977, The use of stable carbon isotopes...
1983
Style and Timing of Frontal Structures, Thrust Belt, Central Utah
Timothy F. Lawton
AAPG Bulletin
.... Deformation associated with the thrust system takes the form of ramp anticlines in the west and a regionally extensive triangle zone at the eastern...
1985
An experimental study of the secondary deformation produced by oblique-slip normal faulting
Roy W. Schlische, Martha Oliver Withjack, Gloria Eisenstadt
AAPG Bulletin
... (NN) between the Newark (N) and Gettysburg (G) basins and the Minas fault zone (MFZ) in Nova Scotia, Canada. Modified from Schlische (1993). Although...
2002
Longmen Shan fold-thrust belt and its relation to the western Sichuan Basin in central China: New insights from hydrocarbon exploration
Dong Jia, Guoqi Wei, Zhuxin Chen, Benliang Li, Qing Zeng, Guang Yang
AAPG Bulletin
... of the easternmost orocline at Anxian, contains several major thrust sheets and a blind frontal thrust zone (Figure 3). Most of the folds and thrust sheets were...
2006